function startRefreshers() {
	
	//new PeriodicalExecuter(refresh_funfact, 5);
	new PeriodicalExecuter(refresh_content, 40);	
	//new PeriodicalExecuter(changeheader, 10);	
	
}

function refresh_content() {
	new Ajax.Updater('content','/mobile/content.php', {evalScripts: true});
}

function refresh_funfact() {
	new Ajax.Updater('funfact','/fun_facts.php', {evalScripts: true});
}

function add_comment() {
	if(document.getElementById('commentbox').value != "" && document.getElementById('commentorbox').value != "") {
		new Ajax.Updater('content','content.php', {evalScripts: true, parameters: { action: 'add_comment',comment: document.getElementById('commentbox').value,commentor: document.getElementById('commentorbox').value}});
		document.getElementById("commentlink").style.display = "block";
		document.getElementById("commentform").style.display = "none";
		document.getElementById("commentbox").value = "";
	}
}

function add_entry() {
	if(document.getElementById('entrybox').value != "") {
		new Ajax.Updater('content','content.php', {evalScripts: true, parameters: { action: 'add_entry',entry: document.getElementById('entrybox').value}});
		document.getElementById("commentlink").style.display = "block";
		document.getElementById("commentform").style.display = "none";
		document.getElementById("entrybox").value = "";
	}
}

function changeheader() {
	if(document.getElementById("header_image")) {
		if(document.getElementById("header_image").value != "") {
			//alert("url(" + document.getElementById("header_image").value + ")");
			document.getElementById("header").style.background = "url(/images/" + document.getElementById("header_image").value + ")";
		}
	}
}

function showcommentform() {
document.getElementById("commentform").style.display = "block";
document.getElementById("commentlink").style.display = "none";
}

function hidecommentform() {
document.getElementById("commentlink").style.display = "block";
document.getElementById("commentform").style.display = "none";
document.getElementById("commentbox").value = "";
}